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author | Arnd Bergmann <arnd@arndb.de> | 2018-06-18 17:31:36 +0200 |
---|---|---|
committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-06-24 14:45:06 +0100 |
commit | 45e7f5d2889a35b6e1b0eecdcc2e0a1ebac071bf (patch) | |
tree | c4b519a99f20d9d9cb0ccac224b9015aa7b97eb9 /drivers/iio/industrialio-core.c | |
parent | 5f1d651fbfa7d9de678c58329c645727261e5cb8 (diff) | |
download | linux-45e7f5d2889a35b6e1b0eecdcc2e0a1ebac071bf.tar.gz linux-45e7f5d2889a35b6e1b0eecdcc2e0a1ebac071bf.tar.bz2 linux-45e7f5d2889a35b6e1b0eecdcc2e0a1ebac071bf.zip |
iio: use timespec64 based interfaces for iio_get_time_ns()
We have replacements for all the deprecated timespec based interfaces now,
so this can finally convert iio_get_time_ns() to consistently use the
nanosecond or timespec64 based interfaces instead, avoiding the y2038
overflow.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/industrialio-core.c')
-rw-r--r-- | drivers/iio/industrialio-core.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 14bf3d243cb1..ed1b3ebade94 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -208,35 +208,27 @@ static int iio_device_set_clock(struct iio_dev *indio_dev, clockid_t clock_id) */ s64 iio_get_time_ns(const struct iio_dev *indio_dev) { - struct timespec tp; + struct timespec64 tp; switch (iio_device_get_clock(indio_dev)) { case CLOCK_REALTIME: - ktime_get_real_ts(&tp); - break; + return ktime_get_real_ns(); case CLOCK_MONOTONIC: - ktime_get_ts(&tp); - break; + return ktime_get_ns(); case CLOCK_MONOTONIC_RAW: - getrawmonotonic(&tp); - break; + return ktime_get_raw_ns(); case CLOCK_REALTIME_COARSE: - tp = current_kernel_time(); - break; + return ktime_to_ns(ktime_get_coarse_real()); case CLOCK_MONOTONIC_COARSE: - tp = get_monotonic_coarse(); - break; + ktime_get_coarse_ts64(&tp); + return timespec64_to_ns(&tp); case CLOCK_BOOTTIME: - get_monotonic_boottime(&tp); - break; + return ktime_get_boot_ns(); case CLOCK_TAI: - timekeeping_clocktai(&tp); - break; + return ktime_get_tai_ns(); default: BUG(); } - - return timespec_to_ns(&tp); } EXPORT_SYMBOL(iio_get_time_ns); |